Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp1070611pxu; Mon, 23 Nov 2020 10:51:58 -0800 (PST) X-Google-Smtp-Source: ABdhPJwt5S4HPN6wv05ru3zrdln+c1vheCj2yoUJqUsHr5PsCfravE9PLdruiFdBN1r4PRy4ux/b X-Received: by 2002:a17:906:9414:: with SMTP id q20mr898579ejx.384.1606157518095; Mon, 23 Nov 2020 10:51:58 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1606157518; cv=none; d=google.com; s=arc-20160816; b=mSUbMDaYAJtEUFlsBQ/UpyTgsxafWa/e3j6o4P99lZ2O6fFSkxVu6F36FGSIt1EayV FC3VupjgzjtLgeib0W9BWT/21zWHCQXCuw0FewpvKpOa85ijgl3wgYn1AOwE0qw5MjTk mqP33aDV+nj7B4dP54PTyo2DYd/FboFZOXRLgWv/4iguyXQes/buRAox6BxMTvaqxWJP zVXKppFmN+hv9N8u9d+9LOMgQJCalWakgdCKfiy1BvtH0OFz2m/m+qLpYDKZCu/xOOld J/PcWb5sRS+FTEKSFcIF2wU5T45D6qqcmZQyoaWGdzTrlbrHFxhY/Jfhv6i97oVOwSC7 XNIg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=kvZDsZCsT70IKJdnC3Il6gC1HEfY+MTZvJtsXIRWU7o=; b=X4TVXtboAQ1JQaWpZtHlOz6fpjFcGiIy3JwFE0udsqGUSEPLkClFXBBVcEykFwERHW MEUMnLuHHjdAK/49AGGUBh0S5aqZ4+51f/zV4jumK2ZZOq5w77zLcXbAS8Na8Y15rqv3 51KrWM0F4+z2u9EynLEOzmqdN6r9q8tcVjdpT/FPNfYAsXofTvAH3T0nfoopUCt7jbtz h3DCeIeMpEtOLNtvq3z1J54Qv47i9Cavv1N3Sk6pQjeZbaVvYnEZKWnOfJPkWG1prZH0 0abUaYsl73wJ3lXTMXuW4QSsiEWG0sU6o3rU8ffY44u7y6TRqIitzbcYTWZJSyg/mE3Q u5rw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=TKBoeITI; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id b25si7107084edt.310.2020.11.23.10.51.34; Mon, 23 Nov 2020 10:51:58 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=TKBoeITI; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729304AbgKWSuE (ORCPT + 99 others); Mon, 23 Nov 2020 13:50:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:44678 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726710AbgKWSuE (ORCPT ); Mon, 23 Nov 2020 13:50:04 -0500 Received: from localhost (82-217-20-185.cable.dynamic.v4.ziggo.nl [82.217.20.185]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4EA1C20657; Mon, 23 Nov 2020 18:50:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1606157403; bh=kvZDsZCsT70IKJdnC3Il6gC1HEfY+MTZvJtsXIRWU7o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=TKBoeITIIN/NzEbWlmeXyTDUEhwk65ymgGUIiK8RueheZ9hym00E2Md0Fd1uECx2c ex0PlpI6klJIw7fvvCcuhbNNnxLKGol5j6xxacP3Yqyf77kuPS5ZmmCgiZtnUqy6G4 bDp3Bdircfql0RPPVc3s27kclsCsJrRdy4GT25OA= Date: Mon, 23 Nov 2020 19:50:01 +0100 From: Greg Kroah-Hartman To: Nick Desaulniers Cc: Arvind Sankar , Randy Dunlap , LKML , "# 3.4.x" , Andrew Morton , Kees Cook , Linus Torvalds , Sasha Levin , Palmer Dabbelt Subject: Re: [PATCH 5.4 044/158] compiler.h: fix barrier_data() on clang Message-ID: References: <20201123121819.943135899@linuxfoundation.org> <20201123121822.053682010@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 23, 2020 at 10:31:10AM -0800, Nick Desaulniers wrote: > Doesn't this depend on a v2 of > https://lore.kernel.org/lkml/fe040988-c076-8dec-8268-3fbaa8b39c0f@infradead.org/ > ? Oh, looks like v1 got picked up: > https://lore.kernel.org/lkml/mhng-8c56f671-512a-45e7-9c94-fa39a80451da@palmerdabbelt-glaptop1/. > Won't this break RISCV VDSO? Oops, let me drop this, I did so in the past for 5.9.y and it looks like Sasha missed that and added the fixed patch to 5.4.y... thanks, greg k-h